Arrange chicken pieces in 13 x 9 x 2-inch baking dish, and sprinkle with salt and pepper.,In a bowl, combine barbecue sauce, Worcestershire, bourbon, and mustard.,______,Cover and marinate at least 2 hours, or refrigerate overnight, turning once.,Preheat oven to 350 degrees F. Bake uncovered, basting every 15 minutes, for 1 hour and 15 minutes, until chicken is tender.